Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972565 | Flexographic printing forms having resistance to UV-hardenable printing inks | Dietmar Dudek, Konrad Hinz | 1999-10-26 |
| 5948594 | Flexographic printing forms for UV-hardenable printing inks | Dietmar Dudek, Konrad Hinz | 1999-09-07 |
| 4873121 | Cathode/membrane assembly and method of making same | Herbert Neumeister, Aristides Naoumidis | 1989-10-10 |
| 4702784 | Process for production of a tungsten carbide-activated electrode | Aristides Naoumidis, Herbert Neumeister, Arno Schirbach, Dieter Triefenbach | 1987-10-27 |
| 4544459 | Process for obtaining hydrogen and oxygen from water | Bernd Biallas, Rudolf Schulten | 1985-10-01 |
| 4512858 | Method of producing an electrode usable as a flow-through anode | Francisco J. Dias, Hartmut Luhleich, Ursula Paffen nee Siebert | 1985-04-23 |
| 4443316 | Electrolysis cell with intermediate chamber for electrolyte flow | — | 1984-04-17 |
| 4391682 | Method for electrolytic production of hydrogen | Robert Junginger, Dagmar Boltersdorf | 1983-07-05 |
| 4330378 | Electrolysis cell and method for electrolytic production of hydrogen | Dagmar Boltersdorf, Robert Junginger, Herbert Neumeister | 1982-05-18 |
| 4304643 | Process for the electrolysis of sulfur dioxide solutions | Jiri Divisek, Heinrich Schmitz | 1981-12-08 |
| 4191619 | Process for conversion of materials in electrolytic solution | — | 1980-03-04 |